On: Gaining access to anyones Arc browser without them...

[rixed]

so, to remind your coworkers that they should securely lock their computer, you download some software from http and run it on it?

[ycombinatrix → rixed]

Not the person you're responding to but my workplace has a special internal link precisely to "remind" coworkers to not leave unlocked laptops unattended.

Don't worry, it's https ;)

[johndough → rixed]

No. As mentioned before, I have a precompiled binary. But you are right about security, so here is how to verify the SHA-256 hash of this file:

    printf '2c2e05f1241e9b76f54475b5577cd4fb6670de058218d04a741a04ebd4a2b22f\t oneko-1.2.sakura.5.tar.gz' | sha256sum -c